1 Nov 2021
Problem 19b
Page 253
Section: Problems
Chapter 9: Static Equilibrium; Elasticity And Fracture
Textbook ExpertVerified Tutor
1 Nov 2021
Given information
We re given that:-
The uniform aluminum pole 
is 
long and has a mass 
. The mass of the traffic light is 
.
Formula used:
For equilibrium:
Here, 
is the applied force and 
represents its corresponding distance from the rotational axis.
Step-by-step explanation
Step 1.
The forces in the 
and 
directions, and since the system is static, these sums are zero,
In which case,
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Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922
Solutions
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Section
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